android.yml

name: Android CI
on:
  push:
    branches: [ "master" ]
  pull_request:
    branches: [ "master" ] 

jobs:
  apk:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
    - name: Checkout repository and submodules
      uses: actions/checkout@v7
      with:
        submodules: recursive
        fetch-depth: 0  # Needed for version generation

    - name: set up JDK 17
      uses: actions/setup-java@v5
      with:
        java-version: '17'
        distribution: 'temurin'
        cache: gradle

    - name: Setup Android SDK
      uses: android-actions/setup-android@v4

    - name: Install Ninja and check Android SDK
      run: |
        sudo apt-get update
        sudo apt-get install -y ninja-build

    - name: Set permissions for gradlew
      run: chmod +x gradlew

    - name: Check Android SDK Details
      run: |
        echo "SDK Location:"
        echo $ANDROID_SDK_ROOT
        echo "Build Tools:"
        ls -la $ANDROID_SDK_ROOT/build-tools/
        echo "Platform Tools:"
        ls -la $ANDROID_SDK_ROOT/platform-tools/
        echo "NDK versions:"
        ls -la $ANDROID_SDK_ROOT/ndk/

    # Generate version based on date and commit
    - name: Generate version
      id: version
      run: |
        DATE=$(date +'%Y.%m.%d')
        SHORT_SHA=$(git rev-parse --short HEAD)
        VERSION="${DATE}-${SHORT_SHA}"
        echo "version=${VERSION}" >> $GITHUB_OUTPUT
        echo "Generated version: ${VERSION}"

    - name: Build 
      run: ./gradlew build    

    - uses: ilharp/sign-android-release@v2
      name: Sign app APK
      id: sign_app
      with:
        releaseDir: app/build/outputs/apk/release
        signingKey: ${{ secrets.SIGNING_KEY }}
        keyAlias: ${{ secrets.ALIAS }}
        keyStorePassword: ${{ secrets.KEY_STORE_PASSWORD }}
        keyPassword: ${{ secrets.KEY_PASSWORD }}
        buildToolsVersion: 34.0.0

    # Collect both APKs under stable names, used by the releases and the artifacts
    - name: Stage release assets
      run: |
        mkdir -p dist
        cp app/build/outputs/apk/debug/app-debug.apk dist/app-debug.apk
        cp "${{ steps.sign_app.outputs.signedFile }}" dist/app-release-signed.apk
        ls -la dist

    # Only create releases on pushes to master, not on PRs
    - name: Create Release
      if: github.event_name == 'push' && github.ref == 'refs/heads/master'
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      run: |
        gh release create "v${{ steps.version.outputs.version }}" \
          --title "AIS Catcher v${{ steps.version.outputs.version }}" \
          --target "$GITHUB_SHA" \
          --notes "Automated release of AIS Catcher

        Built from commit: ${{ github.sha }}

        ## Downloads
        - **app-debug.apk**: Debug version for testing
        - **app-release-signed.apk**: Production-ready signed APK" \
          dist/app-debug.apk \
          dist/app-release-signed.apk

    # Edge keeps one long-lived release so the download URLs never change.
    # The tag is force-moved rather than the release deleted and recreated:
    # recreating hands out a fresh release id whose upload endpoint 404s until
    # GitHub catches up, and a plain delete leaves the old tag behind.
    - name: Update Edge release
      if: github.event_name == 'push' && github.ref == 'refs/heads/master'
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      run: |
        NOTES="Always contains the latest build from master branch.

        **Note:** This release is updated automatically and maintains the same download URLs for backward compatibility.

        For version-specific releases and automated updates, please use the numbered releases above.

        Built from commit: ${{ github.sha }}
        Version: v${{ steps.version.outputs.version }}"

        git tag -f Edge "$GITHUB_SHA"
        git push -f origin refs/tags/Edge

        if gh release view Edge >/dev/null 2>&1; then
          gh release edit Edge --title "Latest Edge Build" --notes "$NOTES" --prerelease
        else
          gh release create Edge --title "Latest Edge Build" --notes "$NOTES" --target "$GITHUB_SHA" --prerelease
        fi

        n=0
        until gh release upload Edge dist/app-debug.apk dist/app-release-signed.apk --clobber; do
          n=$((n + 1))
          if [ "$n" -ge 5 ]; then
            echo "Edge asset upload failed after $n attempts"
            exit 1
          fi
          echo "Edge asset upload failed, retry $n in 10s"
          sleep 10
        done

    # Keep artifacts for PRs and additional backup
    - name: Upload Debug APK Artifact
      uses: actions/upload-artifact@v7
      with:
        name: debug-apk-${{ steps.version.outputs.version }}
        path: dist/app-debug.apk

    - name: Upload Release APK Artifact
      uses: actions/upload-artifact@v7
      with:
        name: release-apk-${{ steps.version.outputs.version }}
        path: dist/app-release-signed.apk